This sports running pocket made of diving fabric, it is new composite fabric, waterproof rubberlayer in the middle, It is durable, ideal for leisure and all outdoors activities. The pocket is large enough to carry your smartphone, phones, keys, cards, cash, wallet, fitness gear, energy bars, passport and power bank along with you. With a small pocket on the side, your keys or coins can be stored separately, preventing your phone from being scratched. A waterproof earphone jack is designed to easily slide your earphones through the gym pack, letting you enjoy the music while you are on the go. It can be used by men and women. Best waist pack belt for running, walking, hiking, cycling, mountain biking, dog walking, gym workouts, or just use as a money belt.